Load data for .26 Nosler + .264 | 100gr | Norma HP

.26 Nosler cartridge drawing
Norma logo

Load Specifications

Bullet Manufacturer:Norma
Bullet Weight:100 gr
Bullet Diameter:0.264"
Bullet Length:<<locked>>
Case Length (l3):2.59"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:100.5 Grains of Water
Primer Size:Large Rifle Magnum (LRM)
Barrel Length:24"
Max. allowed Pressure:65,000 psi
Recommended Twist Rate:1:9.5

Load data in caliber .26 Nosler with .264 | 100gr | Norma HP bullet and 47 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Hodgdon Retumbo, ReloadSwiss RS 76 and ReloadSwiss RS 80.

Important Notice: DO NOT go below Minimum Charge or above Maximum Charge. Since we have no control over the equipment and components used, any responsibility and liability for the results achieved is rejected.

Only powders/loads that match the current filter criteria are displayed: max pressure of a load ≤ 90% of max. standardized pressure, fill rate ≥ 80% and propellant combustion ≥ 95%. Use the sliders above the tables to adjust these thresholds.

Charge: Powder weight in grains. Start with the minimum load and work up carefully.

FR (Fill Rate): Case fill as a percentage. Values above 100% mean compressed loads.

MaxP / %: Maximum chamber pressure in bar and as a percentage of the standardized maximum for this caliber.

V(0): Muzzle velocity in feet per second (fps) at the standardized barrel length.

z (Powder Burn): Estimated propellant combustion percentage at bullet exit.

A valid access license is required to use the Personalized Load Calculator.

You can find more information in our FAQ: How can I use the Personalized Load Calculator?

Max Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 3100<<locked>>84%55,854 psi86%3323 fps100%
Accurate High Country<<locked>>82%55,796 psi86%3458 fps98.4%
Accurate MAGPRO<<locked>>84%56,724 psi87%3458 fps97.5%
ADI AR 2209<<locked>>84%57,653 psi89%3435 fps99.3%
ADI AR 2213<<locked>>86%56,173 psi86%3445 fps98.4%
ADI AR 2217<<locked>>94%55,288 psi85%3415 fps98.7%
ADI AR 2225<<locked>>98%58,479 psi90%3520 fps100%
Alliant Power Pro Varmint<<locked>>84%58,117 psi89%3435 fps99.3%
Alliant Reloder-19<<locked>>84%57,595 psi89%3425 fps99.3%
Alliant Reloder-22<<locked>>86%57,522 psi88%3455 fps99.4%
Alliant Reloder-23<<locked>>86%56,057 psi86%3376 fps100%
Alliant Reloder-25<<locked>>90%55,796 psi86%3442 fps100%
Alliant Reloder-26<<locked>>82%56,927 psi88%3468 fps100%
Alliant Reloder-33<<locked>>96%58,363 psi90%3514 fps96.1%
Baschieri & Pellagri 109<<locked>>88%56,246 psi87%3376 fps95.9%
Bofors RP15<<locked>>88%57,000 psi88%3445 fps99.3%
Bofors RP30<<locked>>92%56,594 psi87%3451 fps98.9%
Bofors RP5<<locked>>86%57,522 psi88%3455 fps99.4%
Hodgdon H1000<<locked>>92%56,695 psi87%3442 fps99.2%
Hodgdon H4831<<locked>>84%55,492 psi85%3369 fps97.7%
Hodgdon H4831 SC<<locked>>86%58,044 psi89%3415 fps98.2%
Hodgdon Hybrid 100V<<locked>>82%58,450 psi90%3356 fps100%
Hodgdon Retumbo<<locked>>92%58,276 psi90%3586 fps99.9%
Hodgdon TrailBossᴾ<<locked>>100%38,218 psi59%2264 fps100%
IMR 4955 Enduron<<locked>>84%55,796 psi86%3346 fps97.9%
IMR 7828 SSC<<locked>>88%58,581 psi90%3497 fps98.8%
IMR 8133 Enduronᴾ<<locked>>100%58,218 psi90%3494 fps99%
Lovex S071<<locked>>90%57,537 psi89%3350 fps100%
Norma 217<<locked>>98%56,144 psi86%3471 fps99.9%
Norma MRP<<locked>>84%57,740 psi89%3478 fps99.9%
Ramshot Grand<<locked>>86%56,101 psi86%3455 fps98.7%
Ramshot Magnum<<locked>>88%55,492 psi85%3386 fps99.6%
ReloadSwiss RS 14ᴾ<<locked>>100%39,334 psi61%2320 fps100%
ReloadSwiss RS 76<<locked>>90%55,753 psi86%3510 fps100%
ReloadSwiss RS 80<<locked>>92%56,231 psi87%3468 fps97.7%
Rottweil R 904<<locked>>84%58,059 psi89%3396 fps98.7%
Rottweil R 905<<locked>>84%57,711 psi89%3425 fps99.4%
SNPE Vectan Tubal 8000<<locked>>84%57,305 psi88%3419 fps99.4%
Somchem S361<<locked>>82%56,536 psi87%3323 fps97.9%
Somchem S385<<locked>>84%58,726 psi90%3399 fps99.8%
Vihtavuori N165<<locked>>88%58,059 psi89%3373 fps99.7%
Vihtavuori N555<<locked>>84%58,653 psi90%3419 fps100%
Vihtavuori N560<<locked>>84%56,753 psi87%3465 fps98.1%
Vihtavuori N565<<locked>>88%55,680 psi86%3412 fps98.1%
Vihtavuori N568<<locked>>92%56,260 psi87%3465 fps97.2%
Winchester StaBALL HD<<locked>>86%55,985 psi86%3474 fps100%
Winchester Supreme 780<<locked>>86%57,856 psi89%3379 fps99.4%

Recommended = one of the top powders for this cartridge and bullet combination.

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 3100<<locked>>80%49,632 psi76%3205 fps99.7%
Accurate High Country<<locked>>80%52,446 psi81%3392 fps97.8%
Accurate MAGPRO<<locked>>80%49,995 psi77%3320 fps95.9%
ADI AR 2209<<locked>>80%50,923 psi78%3307 fps98.3%
ADI AR 2213<<locked>>80%46,702 psi72%3248 fps96.3%
ADI AR 2217<<locked>>86%43,482 psi67%3156 fps95.7%
ADI AR 2225<<locked>>80%34,476 psi53%2953 fps95.4%
Alliant Power Pro Varmint<<locked>>80%51,576 psi79%3307 fps98.4%
Alliant Reloder-19<<locked>>80%51,082 psi79%3301 fps98.4%
Alliant Reloder-22<<locked>>80%48,066 psi74%3264 fps97.9%
Alliant Reloder-23<<locked>>80%46,978 psi72%3212 fps100%
Alliant Reloder-25<<locked>>80%41,278 psi64%3140 fps99.2%
Alliant Reloder-26<<locked>>80%53,200 psi82%3402 fps100%
Alliant Reloder-33<<locked>>94%54,549 psi84%3442 fps95.1%
Baschieri & Pellagri 109<<locked>>86%52,953 psi81%3310 fps95.1%
Bofors RP15<<locked>>80%45,034 psi69%3192 fps97%
Bofors RP30<<locked>>82%41,930 psi65%3136 fps95.3%
Bofors RP5<<locked>>80%48,066 psi74%3264 fps97.9%
Hodgdon H1000<<locked>>82%41,553 psi64%3110 fps95.7%
Hodgdon H4831<<locked>>80%49,110 psi76%3241 fps96.3%
Hodgdon H4831 SC<<locked>>80%48,414 psi74%3222 fps96.1%
Hodgdon Hybrid 100V<<locked>>80%55,129 psi85%3304 fps100%
Hodgdon Retumbo69.7 gr80%40,480 psi62%3179 fps96.5%
Hodgdon TrailBoss<<locked>>80%28,950 psi45%2037 fps100%
IMR 4955 Enduron<<locked>>80%49,705 psi76%3225 fps96.7%
IMR 7828 SSC<<locked>>80%45,556 psi70%3228 fps96%
IMR 8133 Enduron<<locked>>90%43,352 psi67%3186 fps95.7%
Lovex S071<<locked>>80%43,700 psi67%3081 fps98.9%
Norma 217<<locked>>84%37,014 psi57%3045 fps95.8%
Norma MRP<<locked>>80%50,937 psi78%3350 fps99.3%
Ramshot Grand<<locked>>80%45,992 psi71%3245 fps96.5%
Ramshot Magnum<<locked>>80%42,540 psi65%3123 fps97.4%
ReloadSwiss RS 14<<locked>>80%29,689 psi46%2083 fps100%
ReloadSwiss RS 7674.6 gr80%40,335 psi62%3159 fps97.7%
ReloadSwiss RS 8080.8 gr86%46,006 psi71%3255 fps95%
Rottweil R 904<<locked>>80%51,663 psi79%3274 fps97.6%
Rottweil R 905<<locked>>80%51,300 psi79%3301 fps98.5%
SNPE Vectan Tubal 8000<<locked>>80%50,966 psi78%3297 fps98.5%
Somchem S361<<locked>>80%53,142 psi82%3258 fps97.3%
Somchem S385<<locked>>80%52,272 psi80%3281 fps99.2%
Vihtavuori N165<<locked>>80%45,948 psi71%3136 fps97.9%
Vihtavuori N555<<locked>>80%52,344 psi81%3307 fps100%
Vihtavuori N560<<locked>>80%50,140 psi77%3330 fps96.7%
Vihtavuori N565<<locked>>80%43,947 psi68%3156 fps95.2%
Vihtavuori N568<<locked>>88%49,719 psi76%3330 fps95.5%
Winchester StaBALL HD<<locked>>80%45,919 psi71%3294 fps100%
Winchester Supreme 780<<locked>>80%48,109 psi74%3192 fps97.9%

Recommended = one of the top powders for this cartridge and bullet combination.

ᴾ possible press load - work up slowly to this load while watching for signs of excessive pressure.

<<locked>> you need an access license to unlock this data.

This overview compares 47 powders for .26 Nosler loaded with the .264 | 100gr | Norma HP. Hodgdon Retumbo delivers the highest muzzle velocity at 3,586 fps; across all powders the maximum-charge window runs from 2,264 fps to 3,586 fps. Hodgdon TrailBoss gives the best case fill at 100 %, and 47 of the 47 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (448 MPa), the top charges use 59–90 %, leaving at least 10 % headroom. The 100.0 gr projectile in 0.264" calls for a 1:9.5 twist; slower twists will usually not stabilise this weight. Hodgdon TrailBoss, IMR 8133 Enduron, ReloadSwiss RS 14 reach 100 % fill or more at maximum charge, so these are compressed loads: they need a long drop tube to seat cleanly and react sensitively to the case capacity of your own brass lot. Hodgdon Retumbo, ReloadSwiss RS 76, ReloadSwiss RS 80 rank at the top here: for .26 Nosler with the .264 | 100gr | Norma HP they combine a high case fill with complete burn and sit in the upper velocity band. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

← All load data